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<?php
/*
* This file is part of questocat/version-comparator package.
*
* (c) questocat <[email protected]>
* This source file is subject to the MIT license that is bundled
* with this source code in the file LICENSE.
*/
namespace Questocat\VersionComparator;
trait ValidatesSemVer
{
/**
* Checks if the string is a valid string representation of a version.
* @see http://semver.org Semantic Versioning Specification (SemVer)
* @param string $versionStr
* @return bool
public static function validateVersion($versionStr)
return preg_match('/^(0|[1-9]\d*)\.(0|[1-9]\d*)\.(0|[1-9]\d*)(?:-([0-9A-Za-z-]+(?:\.[0-9A-Za-z-]+)*))?(?:\+([0-9A-Za-z-]+(?:\.[0-9A-Za-z-]+)*))?$/', $versionStr);
}
questocat /
version-comparator
